25016875 has 20 divisors (see below), whose sum is σ = 33676720. Its totient is φ = 18468000.

The previous prime is 25016839. The next prime is 25016897. The reversal of 25016875 is 57861052.

It is not a de Polignac number, because 25016875 - 2¹¹ = 25014827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25016875.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6586 + ... + 9664.

It is an arithmetic number, because the mean of its divisors is an integer number (1683836).

Almost surely, 2^25016875 is an apocalyptic number.

25016875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25016875 is a deficient number, since it is larger than the sum of its proper divisors (8659845).

25016875 is an equidigital number, since it uses as much as digits as its factorization.

25016875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3097 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 25016875 is about 5001.6872153304. The cubic root of 25016875 is about 292.4675494231.

The spelling of 25016875 in words is "twenty-five million, sixteen thousand, eight hundred seventy-five".